3.5V 11720 Coaxial Ophthalmoscope with 71055 And case The patented Welch Allyn Coaxial Vision System facilitates
ophthalmoscopy by enabling easier entry into the eye, a larger field
of view, and reduced glare compared to standard ophthalmoscopes.
■■ Halogen HPX® lamp provides light for true tissue
color and long-lasting performance
■■ Coaxial optics produce a shadow-free spot, easier entry into undilated
pupils, and a larger field of view versus standard ophthalmoscopes
■■ Detect corneal abrasions with cobalt blue filter
■■ Polarizing filter virtually eliminates corneal reflection
■■ Sealed optics keep out dust and dirt
■■ 18 unique aperture/filter combinations for greater versatility
■■ Red-free filter may be used with any aperture
■■ 28 focusing lenses with a range of -25 to +40 diopters